How to sort and organize your Excel data numerically, alphabetically, by priority or format, by date and time, and more.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

Change your password with your email provider. See the following sections for instructions on changing your email account password for several major email providers.

Learn how to download, install, and configure additional language packs for your version of Windows.

Use the XLOOKUP function when you need to find things in a table or a range by row. For example, look up the price of an automotive part by the part number, or find an employee name based on their employee ID. With XLOOKUP, you can look in one column for a search term, and return a result from the same row in another column, regardless of which side the return column is on.

Learn how to fix common OneDrive personal or OneDrive for Business sync problems.

了解如何在 Microsoft Teams 中创建、编辑和自定义群组聊天， (Android、iOS、Windows 和 Mac 设备上的免费) 。

Before you begin filling out the form. The steps below will help guide you when filling out the account recovery form. It can be a lengthy process as it's designed to ask questions about your account that only you can answer.

Learn how to recover deleted items, such as email, contacts, calendar appointments, and tasks in Outlook.

Add a list box to your Excel worksheet from which users can choose a value. Make data entry easier by letting users choose a value from a combo box. A combo box combines a text box with a list box to create a drop-down list. You can add a Form Control or an ActiveX Control combo box.